2-35
ONE POINT REPAIR GUIDE
When you turn on your set, it will display “WELCOME” on front panel, and it will not boot-up normally.
2-7. IC501 (MPEG IC)
2-7-1.
Solution
Replace IC501 on MAIN board.
2-7-2. How to troubleshoot (Countermeasure)
1) Please Check 1.2 V of C551 on MAIN board.
Please Check 3.3 V of C536 on MAIN board.
Please Check 1.5 V of C554 on MAIN board.
2) If it doesn’t work even though IC151, IC156 are no problem,
IC501 MT8563 could have problem.
2-7-3. Service hint (Any picture / Remark)
< MAIN board bottom view >
C536 (3.3 V)
C536 (3.3 V)
C551 (1.2 V)
C551 (1.2 V)
C554 (1.5 V)
C554 (1.5 V)
Содержание 3D Blu-ray LHB655
Страница 15: ...1 14 ...
Страница 67: ...2 52 WAVEFORMS 1 SYSTEM PART 1 MPEG CRYSTAL 27 MHz IC501 MT8563 X TAL 27 MHz 1 1 ...
Страница 69: ...2 54 3 AUDIO PART 1 ADC I2C IC202 SCL IC202 SDA 7 6 6 7 ...
Страница 70: ...2 55 4 AUDIO PART 2 PWM I2S I2C 9 8 10 M_LRCK 8 M_BCK M_DATA0 10 9 M_DATA0 M_BCK ...
Страница 71: ...2 56 5 HDMI PART H_SDA H_SCL 11 12 12 11 ...
Страница 89: ...2 92 2 91 2 MAIN AMP P C BOARD TOP VIEW BOTTOM VIEW ...
Страница 91: ...2 96 2 95 4 FRONT P C BOARD TOP VIEW BOTTOM VIEW ...
Страница 93: ...3 2 ...
Страница 97: ...4 SPEAKER SECTION 4 1 CENTER SPEAKER A700 ...
Страница 98: ...4 2 FRONT REAR SPEAKER A800 850 850 A800T A800B A800M ...
Страница 99: ...4 3 PASSIVE SUBWOOFER A900 ...
Страница 111: ...4 12 ...